Specifically, the significance of the twelve-year-old representative:
Immortality: When a baby is born, or when something new is born, there is a thriving atmosphere.
Bathing: also known as "failure". After the baby is born, the dirt must be washed away; Something new has just appeared on the stage, which is very imperfect.
Crown belt: from children to young people, you can wear clothes and hats to look handsome; New things have also entered the flower show stage.
Pro-official: Also known as "Jin Lu". When a person grows up, he can be an official or earn money to support his family. New things are becoming more and more mature and their status is becoming more and more consolidated.
Wang Di: When a person reaches the prime of life, whether physically or intellectually, he can give full play to a person's role; New things are constantly improving and recognized by the world. However, prosperity will decline, whether people or things, to the peak stage, it will plant the seeds of decline.
Decline: this is a period of qualitative change, and people feel weak at this point; New things have become old things, and it's time to face the challenges of other new things.
Disease: when people are old, they will be riddled with diseases; Old things are riddled with holes, which are hard to recover.
Death: after human aging, it is followed by the death of the body, revealing that things have reached a low point.
Tomb: After the old things die, the remains are sent to museums or put into warehouses, also called "warehouses". Represents the end of the past and the lowest point of fortune.
Jue: Also known as "suffer indignities" and "cells". Before pregnancy, the mother's abdomen is empty; Everything is invisible before it comes into being.
Fetus: that is, conception refers to when a person is pregnant, or when everything germinates underground.
The day after tomorrow: that is, formation. Man is formed in the mother's womb, and everything is formed in the earth.
Among the twelve immortals, longevity, crown belt, temporary officials and emperors represent strong luck, which is called "Four Prosperous Lucks", while decline, twilight and despair represent bad luck, which is called "Four Bad Lucks", while decline, illness, pregnancy and upbringing represent bad luck.